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bacteria Flashcards

1
Q

A bacteria which uses host actin filaments to travel through cells

A

Listeriosis

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2
Q

Brucellosis causes

A

Reproductive system and general illness

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3
Q

Survive in macrophages

A

Brucellosis

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4
Q

Ehrlichia is a genus of (blank) and infection occurs by (blank)

A

Rickettsiales, Transmittion through Ticks

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5
Q

Mycoplasma don’t have

A

No cell wall – No peptidoglycan

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6
Q

Mollicutes are a class of bacteria distinguished by

A

no cell wall

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7
Q

No cell wall – No peptidoglycan

A

Mycoplasma

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8
Q

No Gram staining

A

Mycoplasma

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9
Q

They are the smallest prokaryotic cells capable of self replication

A

Mycoplasma

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10
Q

zoonotic

A

Brucellosis, Bacillus anthracis

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11
Q

neck to one side

A

Listeriosis

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12
Q

Listeria monocytogenes causes

A

Septicemia, abortion, meningoencephalitis.

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13
Q

Septicemia is

A

blood poisoning, especially that caused by bacteria or their toxins

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14
Q

a Facultative intracellular bacterium

A

Listeria monocytogenes

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15
Q

meningoencephalitis

A

inflammation of the membranes of the brain and the adjoining cerebral tissue

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16
Q

Food borne pathogen

A

Listeriosis

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17
Q

Survive in macrophages

A

Brucellosis

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18
Q

Obligate intracellular bacteria,Transmitted through Ticks

A

Ehrlichiosis (Ricketsiales)

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19
Q
  • M. pneumonia humans,

* M. bovis

A

humans, walking pneumonia

pneumonia and arthritis in cattle

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20
Q

Need special media and forms Fried egg colonies

A

Mycoplasma

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21
Q

Histotoxic , invasive, toxigenic

A

Clostridiums

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22
Q

Clostridiums are

A

Histotoxic , invasive, toxigenic Clostridium

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23
Q

Clostridium tetani infects (blank) and produces (blank)

A

infects wounds and produces tetanus toxin

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24
Q

Locked jaw is caused by

A

Tetanus

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25
Q

locked jaw is prodominatly in

A

horses

26
Q

locked jaw is

A

spastic paralysis

27
Q

flaccid or complete muscle paralysis

A

Clostridium botulinum

28
Q

spastic paralysis is caused by

A

Clostridium tetani

locked jaw is an example

29
Q

Clostridium botulinum produce

A

botulinum toxin

30
Q

Not an infection but intoxication with BoNT

A

Clostridium botulinum

31
Q

Clostridium botulinum is obtained from

A

food

32
Q

Gram positive rod produce Endospores, exotoxin,

capsule.

A

Bacillus anthracis

33
Q 
Three separate(Tripartite toxin) proteins encoded on
one plasmid.
A

Bacillus anthracis

34
Q

Edema factor does what

A

inhibits neutrophil function

35
Q

Bacillus anthracis edema factor inhibits neutrophil function to

A

evade phagocytosis bc neutrophil are responsible for phagocytosis

36
Q

Lethal factor causes

A

cell death,

hypoxia-induced tissue injury/shock

37
Q

Bacillus anthracis capsule:

A
  • produced only in vivo
  • polymers of D-glutamic acid( Not carbohydrate)
  • encoded on a plasmid
  • anti-phagocytic
38
Q

Bacillus anthracis exotoxins

A

• Edema factor – calmodulin-dependent adenylate
cyclase (inhibits neutrophil function).
• Lethal factor – zinc metalloprotease (cell death,
hypoxia-induced tissue injury/shock).
• Protective antigen – cell binding factor (translocation into cell

39
Q

Pili / fimbriae

A

ecoli

40
Q 
Neonatal colisepticemia in calves.
-Edema disease in piglets.
-In human hemorrhagic enteritis.
-Hemolytic uremic syndrome and kidney
failure O157H7.
A

E. coli

41
Q

Enteropathogenic E.coli

A

Enteropathogenic E.coli
Attaching and effacing E. coli.
• Intimin is an E.coli protein for attachment
• E.coli produce Translocated intimin receptors(Tir) which in turn
act as receptor for E.coli intimin.

42
Q

Attaching and effacing E. coli.
• Intimin is an E.coli protein for attachment
• E.coli produce Translocated intimin receptors(Tir) which in turn
act as receptor for E.coli intimin.

A

Enteropathogenic E.coli

43
Q

Salmonella causes

A

Gastroenteritis and systemic diseases

44
Q

Salmonella dublin-

• Salmonella typhi-

A

Salmonella dublin- cattle

• Salmonella typhi- humans (Typhoid fever in human beings)

45
Q

gram positive cocci

A

Staphylococcus

46
Q

S. pseudintermedius occurs in what animal

A

dogs (Staphylococcus)

47
Q

S. hyicus

A

Greasy pig disease in young pigs (Staphylococcus)

48
Q

Pyogenic bacteria (inhibits neutrophils)

A

Staphylococcus

49
Q

Virulent stains produce an enzyme called coagulase Coagulate blood plasma.

A

Staphylococcus

50
Q

Oxacillin/methicillin resistance

A

Staphylococcus

51
Q

Enterotoxin A-E – causes food poisoning (Superantigens).

A

Staphylococcus

52
Q

Swine erysipelas is caused by

A

Erysipelothrix rhusiopathiae

53
Q

Erysipelothrix rhusiopathiae causes

A

Swine erysipelas or Diamond skin disease in swine

54
Q

Caseous lymphadenitis

A

Corynebacterium pseudotuberculosis: Caseous lymphadenitis

55
Q

Caseous lymphadenitis

A

Characterized by abscess formation in major peripheral lymph nodes.

56
Q

Acid fast positive- Mycolic acid

A

Acid fast positive- Mycolic acid

57
Q

Acid fast positive- Mycolic acid

A

tuberculosis

58
Q

tuberculosis is Acid fast positive because of

A

Mycolic acid

59
Q

Facultative Intracellular Bacteria

A

Tuberculosis

60
Q

Enterotoxin A-E (superantigen)

A

Staphylococcus

bacteria (3 decks)

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